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Star of Bethlehem

AchievementRepentanceUnlock unknown

Achievement details

Achievement number: 425
Description: Beat the Void with Bethany.
Requirement: Defeat Delirium as Bethany

How do you unlock Star of Bethlehem?

In The Binding of Isaac, Star of Bethlehem is unlocked by earning the Delirium completion mark as Bethany (Character).

Structured pathSource-backed requirements are mapped into trackable steps.

Beat the Void with Bethany.

Bethany (Character) → Delirium (normal)
1. Defeat Hush to unlock The Void. source
2. A Void portal can appear after a major boss; defeating Hush guarantees one. source
3. Defeat Delirium, the main boss of The Void. source
- Bethany (Character)
  - Bethany (Achievement)
    How to unlock: Defeat Mom's Heart or It Lives! on hard mode as Lazarus, without dying at all

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What unlocking Star of Bethlehem leads to

Source: bindingofisaacrebirth.wiki.gg

Imported 2026-09-13